-54.32% is the change from 556 to 254
Calculation steps:
[( 254 - 556 ) ÷ 556] x 100 = -54.32%
Formula
Percentage change = [(254 - 556) / 556] x 100
Subtract the new number by the original number
254 - 556 = -302
-302 ÷ 556 = -0.5431654676258992
-0.5431654676258992 x 100 = -54.32%